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Chemical Compatibility: Silicone MQ/VMQ
Potassium Thiocyanate to Propyl Acetate
Chemical compatibility ratings for elastomers and engineering materials exposed to various chemicals — resistance grades from A (excellent) to D (not recommended), plus X (insufficient data)
| material | chemical | parker compound code | rating | rating code | temp max C (degC) | temp max F (degF) | temp min C (degC) | temp min F (degF) |
|---|---|---|---|---|---|---|---|---|
| Silicone MQ/VMQ | Potassium Thiocyanate | E0540-80 | B-Good | B | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Potassium Thiosulfate | E0540-80 | B-Good | B | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Potassium Triphosphate | E0540-80 | B-Good | B | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Prestone Antifreeze | N0674-70 | A-Excellent | A | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Producer Gas | N0674-70 | B-Good | B | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Propane | N0674-70 | D-Not Recommended | D | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Propionaldehyde | E0540-80 | B-Good | B | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Propionic Acid | E0540-80 | B-Good | B | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Propionitrile | N0674-70 | X-Insufficient Data | X | 232 | 450 | -115 | -175 |
| Silicone MQ/VMQ | Propyl Acetate | E0540-80 | D-Not Recommended | D | 232 | 450 | -115 | -175 |
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